Multiple Occurances This is more than one horse named SIR SHACKLETON in our database. Please select the horse you want a report for from the list below. If you don't see the horse you are looking for, you can Add This Horse. HorseYearColorSexSireDamFamilySIR SHACKLETON2001 HMISWAKINASKRA COLORS1-nSIR SHACKLETON1999 GCORAL REEF5POLAR GIRL2-r